19559568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2572

約数の個数: 80

約数和(自身を含む): 60281856

約数和(自身を除く): 40722288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2531, 2576, 3864, 5062, 7593, 7728, 10124, 15186, 17717, 20248, 30372, 35434, 40496, 53151, 58213, 60744, 70868, 106302, 116426, 121488, 141736, 174639, 212604, 232852, 283472, 349278, 407491, 425208, 465704, 698556, 814982, 850416, 931408, 1222473, 1397112, 1629964, 2444946, 2794224, 3259928, 4889892, 6519856, 9779784, 19559568]

約数ペア:

[(1, 19559568), (2, 9779784), (3, 6519856), (4, 4889892), (6, 3259928), (7, 2794224), (8, 2444946), (12, 1629964), (14, 1397112), (16, 1222473), (21, 931408), (23, 850416), (24, 814982), (28, 698556), (42, 465704), (46, 425208), (48, 407491), (56, 349278), (69, 283472), (84, 232852), (92, 212604), (112, 174639), (138, 141736), (161, 121488), (168, 116426), (184, 106302), (276, 70868), (322, 60744), (336, 58213), (368, 53151), (483, 40496), (552, 35434), (644, 30372), (966, 20248), (1104, 17717), (1288, 15186), (1932, 10124), (2531, 7728), (2576, 7593), (3864, 5062)]